← CVE Intelligence

CVE-2022-50710

ice: set tx_tstamps when creating new Tx rings via ethtool PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: ice: set tx_tstamps when creating new Tx rings via ethtool When the user changes the number of queues via ethtool, the driver allocates new rings. This allocation did not initialize tx_tstamps. This results in the tx_tstamps field being zero (due to kcalloc allocation), and would result in a NULL pointer dereference when attempting a transmit timestamp on the new ring.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 before 624f03a027f2b18647cc4f1a7a81920a1e4e0201; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 before 13180cb88a7be5ee389f65f6ab9f78e46f7722b2; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 before 9eb5fff6b0e78819c758892282da5faa915724d0; affected ea9b847cda647b9849b0b9fa0447e876a1ac62e1 before b3b173745c8cab1e24d6821488b60abed3acb24d
Linux / Linuxaffected 5.14; unaffected 0 before 5.14; unaffected 5.15.75 through 5.15.*; unaffected 5.19.17 through 5.19.*; unaffected 6.0.3 through 6.0.*; unaffected 6.1 through *

CWE

No CWE identifiers supplied.

References